Yazar
D A Conroy
4 cilt bulundu.
Cilt sonuçları
An evaluation of the present state of world trade in ornamental fish
D. A. Conroy · Food and Agriculture Organization of the United Nations
124 sayfa · 1975
Ornamental fish trade / Ornamental fishes / Prices / Statistics
Principales enfermedades infecto-contagiosas de los salmónidos
D. A. Conroy · Proyecto para el Desarrollo de la Pesca Continental, INDERENA-FAO
252 sayfa · 1975
Salmonidae / Diseases / Fishes
Partial bibliography on the bacterial diseases of fish
D. A. Conroy · Food and Agriculture Organization of the United Nations
75 sayfa · 1968
Fishes / Diseases / Bibliography / Microbiology